The Failures of the U.S.-Mexico Border Wall

Trump's promised "impenetrable" wall has proven to be anything but.

1 minute read

March 7, 2021, 9:00 AM PST

By Diana Ionescu @aworkoffiction


Border Wall

mdurson / Shutterstock

Writing in High Country News, Jonathan Thompson evaluates the failures of Trump's proposed border wall, a "boondoggle" that has cost millions of dollars, disrupted cross-border human and animal communities and migration patterns, and met with resistance from property owners all along the way.

Despite Trump's promise that the "impregnable" wall would span the full length of the U.S.-Mexico border, his administration managed to build about 450 miles of barrier, "none of which was concrete and all of which was demonstrably pregnable." Furthermore, evidence suggests that the hundreds of miles of barriers built under Presidents Clinton and George W. Bush "did very little to stop undocumented migration, in part because at least two-thirds of undocumented immigrants in the U.S. arrived on visas and then overstayed them." Yet since 2017, close to $15 billion have been appropriated to border wall construction by Congress.

Immediately after his inauguration, President Biden halted further construction of the border wall through an executive order. "Now, many observers are urging him to go further and dismantle the barrier, as well as try to repair the damage done."

Monday, March 1, 2021 in High Country News

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Wastewater pouring out from a pipe.

Alabama: Trump Terminates Settlements for Black Communities Harmed By Raw Sewage

Trump deemed the landmark civil rights agreement “illegal DEI and environmental justice policy.”

April 13, 2025 - Inside Climate News

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

April 16, 2025 - Diana Ionescu

Blue and white Seattle Link light rail train exiting concrete Downtown Bellevue Tunnel in Bellevue, WA.

Why Should We Subsidize Public Transportation?

Many public transit agencies face financial stress due to rising costs, declining fare revenue, and declining subsidies. Transit advocates must provide a strong business case for increasing public transit funding.

April 7, 2025 - Todd Litman

Two people on bikes in red painted bike lane with bus in traffic lane next to them.

Understanding Road Diets

An explainer from Momentum highlights the advantages of reducing vehicle lanes in favor of more bike, transit, and pedestrian infrastructure.

April 17 - Momentum Magazine

Aerial view of large warehouses across from development of suburban single-family homes in Jurupa, California with desert mountains in background.

New California Law Regulates Warehouse Pollution

A new law tightens building and emissions regulations for large distribution warehouses to mitigate air pollution and traffic in surrounding communities.

April 17 - Black Voice News

Purple Phoenix light rail train connected to overhead wires at sunset.

Phoenix Announces Opening Date for Light Rail Extension

The South Central extension will connect South Phoenix to downtown and other major hubs starting on June 7.

April 17 - Arizona Republic